# from IPython.display import IFrame
# IFrame('https://www.luogu.com.cn/problem/P1000', width=1300, height=600)
from ipywidgets import interact
import ipywidgets as widgets
# def f(x, y):
#     print(f"A simple math question: \"{x} + {y} = ?\", the answer is {x + y}!")
# interact(f,x=10, y=20)
print('''              
哈哈哈哈
''')
print(type(2))
print(type(2.0))
print(type('2'))
print(type(2>2.2))
print(type(type(2)))
